Several substances are known to be respiratory toxins. These include:
- Carbon monoxide: A colorless, odorless gas that can cause hypoxia by binding to hemoglobin. - Cyanide: A potent inhibitor of cytochrome c oxidase, which halts cellular respiration. - Asbestos: Fibers that, when inhaled, can cause lung diseases including asbestosis and mesothelioma. - Chlorine gas: A toxic gas that can cause severe respiratory tract irritation and pulmonary edema.